1874403980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{111439}}^1$

素因数の和:111506

約数の個数: 36

約数和(自身を含む): 4076698080

約数和(自身を除く): 2202294100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820, 111439, 222878, 445756, 557195, 1114390, 2228780, 3231731, 6463462, 12926924, 16158655, 32317310, 64634620, 93720199, 187440398, 374880796, 468600995, 937201990, 1874403980]

約数ペア:

[(1, 1874403980), (2, 937201990), (4, 468600995), (5, 374880796), (10, 187440398), (20, 93720199), (29, 64634620), (58, 32317310), (116, 16158655), (145, 12926924), (290, 6463462), (580, 3231731), (841, 2228780), (1682, 1114390), (3364, 557195), (4205, 445756), (8410, 222878), (16820, 111439)]